Patents
Patents for B65G 53 - Conveying materials in bulk through troughs, pipes, or tubes by floating the materials, or by flow of gas, liquid, or foam (10,589)
06/1996
06/04/1996CA2002393C Mine cooling power recovery system
05/1996
05/30/1996DE19543751A1 Feed pipe for concrete
05/28/1996US5520518 Method of transferring fluent material with compressed gas
05/23/1996WO1996015398A1 Apparatus for adjusting a feeder
05/23/1996WO1996015057A1 Feed system for particulate material and transition hopper therefor
05/23/1996CA2203381A1 Feed system for particulate material and transition hopper therefor
05/22/1996EP0712800A2 Process of transferring a pneumatically transportable medium, transfert arrangement and sealing plate
05/21/1996US5518343 Dust-free powder substance delivery and filter system
05/14/1996US5516366 Supply control system for semiconductor process gasses
05/14/1996US5516356 Process and apparatus for feeding a second stream of pulverulent materials into a pneumatic conveying line carrying a first controllable flow of pulverulent materials
05/09/1996DE4439620A1 Branch valve for pipes with one inlet and two outlets
05/02/1996DE4438142A1 Plaster/mortar conveyor equipment
05/02/1996DE19507425C1 Device for increasing flow energy of solid particles such as coal dust, grain etc. by air current
05/01/1996EP0709318A1 Method for pneumatic transfer and collection of coins as bulk material, and device for performing the method
05/01/1996EP0708734A1 Automatic flushing apparatus for a hydrator
04/1996
04/30/1996US5511730 Insulation blower having hands-free metered feeding
04/25/1996WO1996012130A1 Valve with truncated aperture providing enhanced rangeability and logarithmic flow characteristic
04/25/1996WO1996011864A1 Transferring bulk goods between conveyors
04/25/1996DE4437107A1 Pneumatic conveyor for dry powdery or granular material
04/24/1996EP0707931A2 Device for the pneumatic transport of dry, bulk materials
04/18/1996WO1996011066A1 Vehicle powder coating system
04/10/1996EP0705214A1 Pneumatic conveying systems
04/10/1996EP0705213A1 Method and apparatus for the transportation of concrete and the like material in pipelines
04/09/1996US5505567 Closed loop conditioning system for extruded products
04/09/1996US5505566 Powder injector
04/09/1996US5505223 Arrangement and a method for dispensing powder directly from a retail container
04/04/1996WO1996010151A1 Method and device for feeding fuel into a fluidized bed
04/03/1996EP0448710B1 Source material delivery system
04/02/1996US5503736 Hydroboost piston pump for reverse osmosis system
03/1996
03/27/1996EP0703169A1 Installation for transferring fine powders
03/21/1996WO1996008355A1 Rotary valve and material supplying method using the same
03/20/1996EP0701486A1 Vehicle powder coating system
03/13/1996EP0700850A1 Apparatus for removal of immobilized objects out of a pneumatic tube conveyor system
03/13/1996EP0700461A1 Pumping of cellulose containing mixtures
03/13/1996EP0700358A1 Single pipe - two-way distributor
03/13/1996EP0511257B1 Conveying and separation apparatus
03/07/1996DE4431063A1 Mobile underground suction conveyor equipment
02/1996
02/28/1996EP0515606B1 Vaccum charging appliance for dry materials
02/27/1996US5494381 Apparatus and method for pneumatically conveying bulk materials
02/27/1996US5494171 Method and apparatus for removing fine particles from synthetic resin pellets
02/22/1996WO1996005128A1 Fluidising apparatus
02/15/1996DE4428083A1 Pneumatic or hydraulic transporting device for pourable material
02/15/1996DE19523098A1 Flow energy amplifying device for pneumatic transporting system
02/14/1996EP0696471A1 Process and device for moving particulate material
02/13/1996US5490745 Device for metering and entraining a product into a gas stream
02/07/1996EP0695583A1 Powder paint supply device
01/1996
01/31/1996CN1115977A Fine particle handling
01/30/1996US5487228 Material transfer apparatus and method
01/30/1996CA2142085A1 Composition for and method of pumping concrete
01/25/1996WO1996001777A1 Pneumatic transfer method and apparatus
01/25/1996CA2193815A1 Pneumatic transfer method and apparatus
01/17/1996EP0692441A2 Method of and device for pneumatic conveyance of bulk material
01/17/1996EP0691929A1 Double plenum air conveyor/accumulator
01/10/1996EP0691292A2 Spraying machine with driven rotor
01/10/1996CN2216992Y Pneumatic conveying and jetting equipment for wet and adhesion material
01/10/1996CN1114630A Rotational flow distributor for high concentration powder-gas mixture
01/04/1996DE4422274A1 Squeezer valve arrangement for powder spray coating unit
01/04/1996DE19522848A1 Saugdüse mit einer zur Absaugung von Schotter einer Gleisbettung eines Gleises geeigneten Saugöffnung Suction nozzle with a suitable for the extraction of gravel ballast of a track of a suction port
01/03/1996EP0689518A1 Pressure-tight sluice
01/02/1996US5480268 Rotary airlock feeder with low pressure purge system
12/1995
12/27/1995CN1113822A Pneumatic silk feeding and dust removing system
12/26/1995US5478172 Apparatus for feeding ultrafine powder in quantitative batch operation
12/13/1995EP0686430A2 Injector for pneumatically transporting powder
12/12/1995US5474401 Pulse-controlled metering device
12/12/1995US5474111 Fine particle handling
12/07/1995WO1995032907A1 Method and device for supplying and carrying powder
12/06/1995EP0633863B1 Device for conveying thick substances containing a great deal of solid material
12/05/1995US5472674 Vacuum cleaner
12/05/1995US5472305 Sealed rotary feeder
12/05/1995CA1337686C Feed and separation device ii
11/1995
11/30/1995DE19519092A1 Pneumatic powder=feed device
11/28/1995US5470191 Articulated arm assembly
11/16/1995DE4416918A1 Flat base discharge for silos
11/16/1995DE19513708A1 Pipe system for pneumatically conveying powdered or granular material
11/07/1995US5464310 Conveyor conduit for bulk material to be pneumatically conveyed
11/02/1995WO1995029387A1 Powder level indicator
11/01/1995CN2211436Y Axial support for swinging pipe of cement pump
10/1995
10/31/1995US5461874 Method and apparatus for transporting material
10/26/1995WO1995028322A1 Handling device for particulate material
10/17/1995US5458264 Device for emptying powdery substances from containers
10/12/1995WO1995026921A1 Single pipe - two-way distributor
10/12/1995DE4411811A1 Protective layer for bucket wheel housing inner surface
10/11/1995EP0676346A1 Device for adjusting the pressure drop in a pneumatic transport pipe
10/11/1995EP0675841A1 Fine particle handling
10/05/1995DE4411529A1 Einrohr-Zweiwege-Verteiler Single-tube two-way distributor
09/1995
09/27/1995EP0673864A1 Closure for a conveying apparatus working under depression
09/21/1995DE4409105A1 Container with controllable removal or outlet aperture
09/14/1995DE4407549A1 Inserter of poorly flowing granular material into pneumatic transportation tube
09/13/1995EP0671474A1 Method of charging ore
09/13/1995CN2207368Y Blowing flour conveyer without blocking
09/10/1995CA2124099A1 Volumetric airlock feeder
09/08/1995WO1995023645A1 Dry powder dispersion system
09/08/1995CA2184372A1 Dry powder dispersion system
09/06/1995EP0670484A1 Dry powder dispersion system
09/05/1995US5447394 Automatic flushing apparatus for a hydrator
08/1995
08/31/1995DE4405943A1 Pipe bend in pneumatic conveyor moving loose materials
08/30/1995EP0669273A1 Cellular rotary valve
08/30/1995EP0668839A1 Dust-free powder substance delivery and filter system
08/30/1995CN2206272Y Aerodynamic force conveying powder material flow control valve
08/29/1995US5445500 Method of transferring fluent material with compressed gas
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